National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Overcast

29°F

-2°C

Humidity 89%
Wind Speed Calm
Barometer 29.68 in (1005.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 24 Feb 5:53 am AKST
Extended Forecast for

8 Miles NNW Alyeska AK

  • Today

    Today: Snow likely, mainly before 9am. Areas of blowing snow after noon. Mostly cloudy, with a temperature falling to around 7 by 5pm. North wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 24 °F⇓

    Snow Likely
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Areas of blowing snow before 9pm. Partly cloudy, with a low around -13. Wind chill values as low as -30. North wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -13 °F

    Areas Blowing
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Areas of blowing snow before 9am, then areas of blowing snow after noon. Mostly sunny, with a high near -8. Wind chill values as low as -40. North wind 15 to 20 mph, with gusts as high as 25 mph.

    High: -8 °F

    Areas Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Areas of blowing snow before 3am. Partly cloudy, with a low around -23. Wind chill values as low as -45. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: -23 °F

    Areas Blowing
    Snow

  • Thursday

    Thursday: Sunny, with a high near -4. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: -4 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -16. Northwest wind around 5 mph.

    Low: -16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 1.

    High: 1 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -12.

    Low: -12 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 5.

    High: 5 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely, mainly before 9am. Areas of blowing snow after noon. Mostly cloudy, with a temperature falling to around 7 by 5pm. North wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Areas of blowing snow before 9pm. Partly cloudy, with a low around -13. Wind chill values as low as -30. North wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Areas of blowing snow before 9am, then areas of blowing snow after noon. Mostly sunny, with a high near -8. Wind chill values as low as -40. North wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Areas of blowing snow before 3am. Partly cloudy, with a low around -23. Wind chill values as low as -45. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near -4. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around -16. Northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 1.
Friday Night
Partly cloudy, with a low around -12.
Saturday
Mostly sunny, with a high near 5.
Saturday Night
Partly cloudy, with a low around -8.
Sunday
Partly sunny, with a high near 10.
Sunday Night
Mostly cloudy, with a low around -5.
Monday
Partly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Alyeska AK
 61.08°N 149.16°W (Elev. 4245 ft)
Last Update:
5:59 am AKST Feb 24, 2026
Forecast Valid:
6am AKST Feb 24, 2026-6pm AKST Mar 2, 2026
 
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Additional Resources

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